1.  American Municipal Securities, Inc.: Letter from Michael Petagna, President, dated May 25, 2016

2.  Bond Dealers of America: Letter from Mike Nicholas, Chief Executive Officer, dated May 25, 2016

3.  Breena LLC: E-mail from G. Letti dated April 19, 2016

4.  Center for Municipal Finance: Letter from Marc D. Joffe, President, dated April 7, 2016

5.  Neighborly.com: E-mail from Jase Wilson dated May 25, 2016

6.  Regional Brokers, Inc.: Letter from H. Deane Armstrong, CCO

7.  Securities Industry and Financial Markets Association: Letter from Leslie M. Norwood, Managing Director and Associate General Counsel, dated May 25, 2016

8.  Thomas Kiernan: E-mail dated April 7, 2016

9.  Vista Securities: E-mail from Rick DeLong dated May 9, 2016

10.  Wells Fargo Advisors, LLC: Letter from Robert J. McCarthy, Director of Regulatory Policy, dated May 25, 2016